Perhaps you should try some spelling variations:
hand » had, hard
ranks » banks
sand » san
band » bond
grand » brand, graind, irand, grawd
irand » brand, iran, rand
graink » grain, grains
gran » grain, iran, graw
grant » graint, irant, grawt, grants
grawt » graw, graft, grawe

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((hand OR ((rank OR frank) OR ranks)) OR (sand OR stand)) OR ((band OR bank) OR land)) OR ((grand OR irand) OR (graink OR (gran OR ((grant OR grawt) OR grawt))))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((hand or ((rank or frank) or ranks)) or (sand or stand)) or ((band or bank) or land)) or ((grand OR irand) or (graink or (gran or ((grant or grawt) or grawt))))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((hand or ((rank or frank) or ranks)) or (sand or stand)) or ((band or bank) or land)) or ((grand OR irand) or (graink or (gran or ((grant or grawt) or grawt))))) counterinsurgency study ;*.